The parents of a newborn decide to make deposits into an educational savings

account on each of their daughter's birthdays, starting with her first birthday.

Assume that the educational savings account will return a constant $5\mathrm{.}0\%$ per year.

The parents deposit $$2,100$ on their daughter's first birthday and plan to increase

the size of their deposits by $4\mathrm{.}0\%$ each year. How high will be the amount available

right after the last installment on her $18$th birthday?